diff --git a/beautiful-racket-demo/mirror-demo/main.rkt b/beautiful-racket-demo/mirror-demo/main.rkt
new file mode 100644
index 0000000..1db5b46
--- /dev/null
+++ b/beautiful-racket-demo/mirror-demo/main.rkt
@@ -0,0 +1,18 @@
+#lang br/quicklang
+
+(module reader br
+  (provide (rename-out [rs read-syntax]))
+  (define (rs src ip)
+    (define toks (for/list ([tok (in-port (λ (p) (read-syntax src ip)) ip)])
+                           tok))
+    (strip-context
+     (with-syntax ([(PT ...) toks])
+       #'(module _ mirror-demo
+           PT ...)))))
+
+(provide (except-out (all-from-out br/quicklang) #%module-begin)
+         (rename-out [mb #%module-begin]))
+
+(define-macro (mb PT ...)
+  #'(#%module-begin
+     PT ...))
\ No newline at end of file
diff --git a/beautiful-racket-demo/mirror-demo/test.rkt b/beautiful-racket-demo/mirror-demo/test.rkt
new file mode 100644
index 0000000..d12b194
--- /dev/null
+++ b/beautiful-racket-demo/mirror-demo/test.rkt
@@ -0,0 +1,4 @@
+#lang mirror-demo
+ 
+"hello world"
+(+ 1 (* 2 (- 3)))
\ No newline at end of file